DR. Juliete SULIY BUNYUY (Author)
DR NANA Charles NGUINDIP (Author)
NYAMUKONG Ivat John, Prof. ABANE ENGOLO Patrick Edgard, Prof. NZALIE JOSEPH EBI (Author)
WOBA Mildred Destiny KONGKUNA, Prof MOYE Godwin BONGYU (Author)
NYUNGA TEGHAH MEKOM, Prof LUKONG Keneth MENGJO, Prof MOYE Godwin BONGYU (Author)
Maurine Gloria KAWONA, DR Gregory FAH FOMBO, KIVEN James KEWIR (Author)